Internal-Locking Shower Curtain Rod for Drill-Free Length Adjustment
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Solution Overview
Problem
Existing shower curtain rods require drilling holes in the wall for installation, potentially damaging the wall, and have a fixed length that does not adapt to changes in bathroom space.
Innovation Solution
An internal locking retractable shower curtain rod system comprising a thick tube, a thin tube, and an internal locking retractable connector with a wedge-shaped tensioning sleeve that allows the rod to extend and retract, enabling adaptable length adjustment and easy installation without wall damage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If holes are drilled on the wall during installation, then the shower curtain rod can be securely installed, but the wall may be damaged and the appearance of bathroom affected
Solution Approach 1:
The patent extracts the mounting function from wall drilling by introducing adhesive strips as a separate mounting component. The adhesive strip serves as an intermediary that provides secure attachment without penetrating the wall surface, thus extracting the harmful drilling action from the installation process while maintaining installation reliability.
Solution Approach 2:
The adhesive strip acts as an intermediary element between the shower curtain rod and the wall. Instead of directly drilling into the wall, the adhesive strip mediates the connection, providing secure attachment while preserving the wall surface integrity and avoiding direct harmful interaction with the wall structure.
2Adaptability or versatility
If the shower curtain rod has a fixed length, then the structure is simple and easy to manufacture, but it cannot adapt to changes in bathroom space
Solution Approach 1:
The patent applies dynamics by transforming the fixed-length rod into an adjustable-length rod. The rod consists of multiple segments that can be extended or retracted based on spatial requirements. This dynamic configuration allows the rod to adapt to different bathroom spaces while maintaining a relatively simple overall structure through modular design.
Solution Approach 2:
The rod is divided into multiple segments or sections that can be independently adjusted. This segmentation enables the rod to change its total length by extending or retracting specific segments, providing adaptability to different spaces without requiring a completely complex restructuring of the entire rod system.
3Adaptability or versatility
If the shower curtain rod is made adjustable and retractable, then it can adapt to space changes, but the connection strength and stability may be reduced
Solution Approach 1:
The patent incorporates a pre-extension section in the rod structure that provides initial tension and stability. This beforehand cushioning mechanism ensures that when the rod is extended or retracted, the connection points maintain sufficient strength and stability through the pre-established structural support and tension distribution.
Solution Approach 2:
The adjustable connection mechanism uses dynamic locking or friction-based holding that maintains strong connections during both extended and retracted states. The connection strength is preserved through dynamic force distribution that adapts to the rod's position, ensuring stability regardless of whether the rod is extended for maximum length or retracted for compact storage.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system provides adaptability to changing bathroom spaces, ensures simple and damage-free installation, and allows for easy disassembly and repair by rotating the tubes, maintaining high connection strength and stability.
Implementation Method 1
A wedge-shaped structure is arranged in the tensioning sleeve... When the screw part of the first connecting piece gradually rotates and retracts from the threaded core, it can press the wedge-shaped structure to make the tensioning sleeve expand outward and deform
Implementation Method 2
the tensioning sleeve expand outward and deform
Implementation Method 3
The screw part of the first connecting piece is arranged in the threaded core of the second connecting piece and connected to the internal thread part of the threaded core through thread. When the screw part of the first connecting piece gradually rotates and retracts from the threaded core
Data Source
AI summary
The present invention relates to the technical field of shower curtain rods, in particular to an internal locking retractable shower curtain rod and an internal locking retractable connector. An internal locking retractable shower curtain rod, wherein it comprises a thick tube, a thin tube and an internal locking retractable connector. The first connecting piece is arranged at one end of the thin tube. The second connecting piece is arranged in the thick tube. One end of the thin tube where the first connecting piece extends into the thick tube. The present application provides an internal locking retractable shower curtain rod which can adapt to changes in bathroom space to a certain extent, and has technical advantages such as good adaptability, simple installation, and wall protection.